Gotham City is hosting a comedy festival, and The Joker is determined to take first prize! He's hypnotized the crowd with a new face filter app that has everyone laughing . . and laughing and laughing. Batgirl and Supergirl swoop in to foil the forced fun. But the Super-Villain has more tricks up his sleeve and another terrible invention: a bubble blower whose blasts can slow down even the Girl of Steel! Can the Super Heroes put an end to the chaotic clown show? Find out in this action-packed, illustrated chapter book that's perfect for young DC Super Hero fans!

The Cheetah is on the hunt in the Gotham City Natural History Museum. She pounces on her prize, an ancient necklace fabled to grant its wearer incredible power. Later that night, when Batgirl and Supergirl respond to the burglary, they discover that the legend is true. The necklace gave the Super-Villain power . . and mutated her into a mindless monster! Can the Super Heroes unearth the secret to undoing the midnight mutant madness? Find out in this action-packed, illustrated chapter book that's perfect for young DC Super Hero fans!

General Zod has escaped the Phantom Zone! A S.T.A.R. Labs scientist used his interdimensional portal device to free the Kryptonian criminal. Supergirl and Batgirl jump into action to contain him, but during the struggle, the portal tech is damaged. It activates. It pulls the Super-Villain, his accomplice, and the Super Heroes into zones unknown! Can the two friends work their way through the weird, wild dimensions and send General Zod back to his prison? Find out in this action-packed, illustrated chapter book that's perfect for young DC Super Hero fans!

Harley is having a blast crashing a Kaleidoscope Collectors Convention, so of course Batgirl and Supergirl show up to ruin her fun! The three tussle over a particularly unique and fancy kaleidoscope. The barrel twists, a multi-colored light flashes, and suddenly they find themselves in the Middle Ages. The kaleidoscope is a time travel device! Can the trio make it back to when and where they're supposed to be, without tangling the time line? Find out in this action-packed, illustrated chapter book that's perfect for young DC Super Hero fans!

While cooling off in the backyard, the Teen Titans daydream about buying a bigger inflatable pool. Suddenly, a Multiverse portal grants their wish for riches by sending them on a high seas search for Davy Jones' Locker! But their quest isn't going to be easy. A cunning crew of Pirate Titans is also on the hunt--and they fight dirty. Can the young heroes outwit their sea-dog doppelgangers to find the buried treasure first? Or will their dreams of backyard bliss be plundered? Find out in this hilariously mixed-up Multiverse chapter book for fans of Teen Titans Go!

When Beast Boy uses Raven's spell book, he conjures a hole in the Multiverse that brings the Zombie Titans to town. If that wasn't bad enough, a terrifying text from Tamaran alerts Starfire that her evil sister is up to no good. It's a diabolical double whammy! Can the Teen Titans battle Blackfire and zombies at the same time? Or will they throw up their hands and become a brain buffet for their undead counterparts? Find out in this hilariously mixed-up Multiverse chapter book for fans of Teen Titans Go!

When the Teen Titans pass through a crack in the Multiverse, they land in a cooking contest developed by the dastardly Darkseid. And who do they find themselves pitted against? None other than their own culinary copies--the Chef Titans! Can the young heroes cook up a way to bake it to freedom? Or will a series of kitchen calamities mean their goose is cooked? Find out in this hilariously mixed-up Multiverse chapter book for fans of Teen Titans Go!

When a bomb rips open a rift in the Multiverse, the Teen Titans come face to face with a duplicate set of heroes from another dimension. But wait! These new Teen Titans are more than 70 years old! Can the youthful youngsters work with the savvy seniors to battle the Super-Villain known as The Brain? Or will the generation gap doom all ten heroes to a defeat for the ages? Find out in this hilariously mixed-up Multiverse chapter book for fans of Teen Titans Go!

Where did Harley Quinn meet the Joker? What are the names of her pet hyenas? Who does the Clown Princess of Crime turn to when she needs a helping hand? Uncover a treasure trove of info about Gotham City's jolly jester. Featuring captivating text, quick lists, fun quizzes, and more, this behind-the-scenes bio is bursting with fantastic facts and super secrets! It has everything young readers never knew they needed to know about Harley Quinn!

How did Wonder Woman get her powers? What is her tiara made of? Where did the Amazon Princess once work as a waitress? Discover a treasure trove of info about the world's most amazing Amazon warrior. Featuring captivating text, quick lists, fun quizzes, and more, this behind-the-scenes bio is bursting with fantastic facts and super secrets! It has everything young readers never knew they needed to know about Wonder Woman!

Why is Superman so powerful on Earth? What is his suit made of? How does red Kryptonite affect the Man of Steel? Dig into a treasure trove of info about the Last Son of Krypton. Featuring captivating text, quick lists, fun quizzes, and more, this behind-the-scenes bio is bursting with fantastic facts and super secrets! It has everything young readers never knew they needed to know about Superman!

How does Batman stay in shape? What does he store in his Utility Belt? Who does the Dark Knight turn to when he gets in a jam? Dive into a treasure trove of info about Gotham City's Caped Crusader. Featuring captivating text, fun lists, quick quizzes, and more, this behind-the-scenes bio is bursting with fantastic facts and super secrets! It has everything young readers never knew they needed to know about Batman!

Four thrilling mystery adventures in one boxed set! Join Scooby-Doo and the Mystery Inc. gang as they team up with the World's Greatest Detective--Batman! In each exciting chapter book, young readers will follow Scooby and the Caped Crusader as they use their amazing investigative skills to crack cases involving the most fearsome foes. With full-color illustrations and suspenseful, action-packed text, these mashed-up mysteries will have Scooby-Doo and Dark Knight fans scared silly! Books include: The Case of the Cursed Crop The Chilling Ice Rink Escapade The Crazy Convention Caper The Escape from Mystery Island

When Batgirl and Supergirl investigate mysterious tremors in Gotham Bay, they discover Lex Luthor, the crooked businessman, digging up deep-sea Kryptonite deposits, and the two friends must battle Luthor and his drones before they get trapped beneath thewaves.

A teleporter accident has merged Batgirl and Supergirl into one body, so as they try to undo this mishap, they also need to stop Two-Face's crime spree wreaking havoc on Gotham City.

A wild scream echoes across Metropolis, and when they investigate Batgirl and Supergirl find that Silver Banshee is planning to broadcast a mind-control curse over the city.

When a seedpod from space crashes into Gotham City Batgirl, Supergirl, and Poison Ivy all rush to investigate--but while the two superheroes want to uproot the alien menace, Poison Ivy sees it as a powerful weapon.